/ Products / General diagnostics / Stands, chairs, stools & units / Patient chairs / 500 Stool Series
Stools

500 Stool Series

Best-in-class stability

The Reliance 500 Stool Series is designed for optimal stability during the most delicate surgery. In this line there are five options, so you can easily find one that suits your needs.
01 Product information 02 Downloads

Hydraulic stools with maximum variety and optimal stability

Benefits

Flexibility for all your needs

  • Five legged base for maximum stability
  • Hands-free adjustment of the stool through a foot pedal, without breaking the sterile field
  • Lock stool seat by lifting the foot pedal
  • On stools with arms, the angle of the arms adjusts along the horizontal axis then rotates to rear at the completion of the procedure
  • Some models feature individual adjustable rests and tilting adjustable backs.
     

Benefits

Choose from three height choices:

  • Standard height elevates from 17" to 25" above the floor
  • Medium seat height for surgical use is 20 1/2" to 28"
  • High seat height is 24" to 31 1/2"
     

Model 540

Round seat without back

  • 15" round seat without back

Model 546

Round seat with tilt-adjust back

  • 15" round seat and tilting adjustable back

Model 548

Waterfall seat with tilt-adjust back

  • 15" waterfall seat and tilting adjustable back

Model 556

Hydraulic seat with adjustable support arm

  • Hydraulic raising and lowering with foot pedal with five legged base
  • Seat rotation is locked by lifting up on the foot control bar
  • 15" round seat and curved 3-way adjustable support arm.
     

Model 558

Three-height round seat with adjustable rests and back

  • 15" round seat and individual adjustable rests and tilting adjustable back
  • Surgical floor lock standard
  • Offers all three heights
  • Standard heights from 21 to 28 ½ " above the floor. Medium seat height for 558 use is 24 to 31 ½". High seat height is 27 to 34"
     
Model 540 Model 546 Model 548 Model 556 Model 558
Details
Lift mechanism R015590 R015591 R015592 R015593 R015594
Description (mm / inches) 381 mm / 15 inches round seat without back 381 mm / 15 inches round seat and tilting adjustable back 381 mm / 15 inches waterfall seat and tilting adjustable back 381 mm / 15 inches round seat and curved 3-way adjustable support arm 381 mm / 15 inches round seat and individual adjustable rests and tilting adjustable back
Height Adjustment 381 mm / 15 inches round seat without back 381 mm / 15 inches round seat and tilting adjustable back 381 mm / 15 inches waterfall seat and tilting adjustable back 381 mm / 15 inches round seat and curved 3-way adjustable support arm 381 mm / 15 inches round seat and individual adjustable rests and tilting adjustable back
Hydraulic base ● ● ● ● ●
Pneumatic base − − − − −
Base diameter (mm / inches) 501.65 mm / 19.75 inches 501.65 mm / 19.75 inches 501.65 mm / 19.75 inches 501.65 mm / 19.75 inches 501.65 mm/ 19.75 inches
Foot ring ○ ○ ○ ○ ●
Footrest (mm / inches) 406.4 mm/ 16 inches diameter; 50.8 mm / 2 inches spacer available to elevate ring 50.8 mm / 2 inches to 101.6 mm / 4 inches 406.4 mm/ 16 inches diameter; 50.8 mm / 2 inches spacer available to elevate ring 50.8 mm / 2 inches to 101.6 mm / 4 inches 406.4 mm/ 16 inches diameter; 50.8 mm / 2 inches spacer available to elevate ring 50.8 mm / 2 inches to 101.6 mm / 4 inches 406.4 mm/ 16 inches diameter; 50.8 mm / 2 inches spacer available to elevate ring 50.8 mm / 2 inches to 101.6 mm / 4 inches 406.4 mm/ 16 inches diameter; 50.8 mm / 2 inches spacer available to elevate ring 50.8 mm / 2 inches to 101.6 mm / 4 inches
Casters
Seat (mm / inches) 50.8 mm / 2 inches polyfoam 50.8 mm / 2 inches polyfoam 50.8 mm / 2 inches polyfoam 50.8 mm / 2 inches polyfoam 50.8 mm / 2 inches polyfoam
Legs Five legs for extra stability Five legs for extra stability Five legs for extra stability Five legs for extra stability Five legs for extra stability
Shipping weight (kg / lbs) 21.32 kg / 47 lbs 23.13 kg / 51 lbs 25.85 kg / 57 lbs 28.576 kg / 63 lbs 31.75 kg / 70 lbs
Foot pedal ● ● ● ● ●
Floor lock ○ ○ ○ ○ ●
Seat heights
Standard height (mm / inch) 444.5 to 635 mm / 17.5 to 25 inches 444.5 to 635 mm / 17.5 to 25 inches 444.5 to 635 mm / 17.5 to 25 inches 444.5 to 635 mm / 17.5 to 25 inches 533.4 to 723.9 mm above the floor / 21 to 28.5 inches above the floor
Medium seat height (mm / inches) 520.7 to 711.2 mm / 20,5 to 28 inches 520.7 to 711.2 mm / 20,5 to 28 inches 520.7 to 711.2 mm / 20,5 to 28 inches 520.7 to 711.2 mm / 20,5 to 28 inches 609.6 to 800.1 mm / 24 to 31,5 inches
Available upholstery colors
High seat height (mm / inches) 635 to 800.1 mm / 25 to 31.5 inches 609.6 to 800.1 mm / 24 to 31.5 inches 609.6 to 800.1 mm / 24 to 31.5 inches 609.6 to 800.1 mm / 24 to 31.5 inches 685.8 to 863.6 mm / 27 to 34 inches
White (536) ○ ○ ○ ○ ○
Gray (207) ○ ○ ○ ○ ○
Charcoal (206) ○ ○ ○ ○ ○
Black (301) ○ ○ ○ ○ ○
Chocolate (104) ○ ○ ○ ○ ○
Bucksuede (636) ○ ○ ○ ○ ○
Almond (101) ○ ○ ○ ○ ○
Pumice (634) ○ ○ ○ ○ ○
Burgundy (304) ○ ○ ○ ○ ○
Spice (497) ○ ○ ○ ○ ○
Navy (302) ○ ○ ○ ○ ○
Colonial Blue (205) ○ ○ ○ ○ ○
Teal (204) ○ ○ ○ ○ ○
● standard | ○ optional | − not available | □ not recommended

Download area